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Spacecraft information: COSMOS 1721
Launch Details
| Launched | 8 January 1986 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 16454 |
| COSPAR ID | 1986-002F |
| Observing |
Current orbital elements
| Inclination | 73.993° |
| Eccentricity | 0.00362 |
| RA ascending node | 22.133 hr |
| Argument perigee | 356.353° |
| Mean anomaly | 155.109° |
| Orbital period | 114.981 min |
| Epoch of osculation | 10 Mar 2026, 03:32 |
Derived Quantities
| Min Altitude | 1433.4 km |
| Mean Altitude | 1461.7 km |
| Peak Altitude | 1490.0 km |
Launched alongside
COSMOS 1716 COSMOS 1717 COSMOS 1718 COSMOS 1719 COSMOS 1720 COSMOS 1722 COSMOS 1723 SL-8 R/BOrbital History
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